CNBC update: Health care ruling, Wal-Mart delivery

1:30 PM ET Thu, 12 May 2016

A federal judge has ruled that the Obama administration is unconstitutionally spending money to fund the president’s health care law; Secretary of State John Kerry tells an international Anti-corruption summit in London that corruption is as great a threat to the world as terrorism; Wal-Mart says it’s cutting delivery time to 2 day from 3 for its pilot shipping program, reports CNBC's Sue Herera.